The IsoRock 3 design protects sensitive equipment from destructive vibration and electro-magnetic interference. Coated in a ìblack pearlî heat-fired glass crystal exterior and finished in hardwood trim, the IsoRock 3 Reference is constructed from multiple layers of high density polymers, multi-density fiberboard, polymer adhesives, non-resonant primer, and a layer of high-mass EMI electro-magnetic shielding plate that rests on select grade IsoNode anti-vibration feet. The IsoRock 3 is $499.